robert be mcgovernory ruleded zimbabwe for over three decades. there's speculation the 90-year-old is preparing for his wife to take over after him. she's come a long way from presidential secretary 18 years ago to first lady of zimbabwe. always seen at her husband's side. now a serious contender for the residency. no, i'm going to say anything, please. >> her marriage opened doors for her. she's now dr. grace. her controversial ph.d. awarded by her husband three months ago and also leader of a women's league. the nationwide series of rallies saw her launch a bitter attack on her rival the vice president mcdrew, whose political future now appears to be in ruins. >> let talk about grace mcgauby. we have seen her exploding into the political scene, becoming major political player. are you supporting her in that role? >> we are supporting her 120%. >> why? -- shef nominated -- >> the big sque who will succeed the president? the zick babwayen congress will decide who front-runners will be. concerns have been raised about her name being put forward. t